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Top Street Performance (TSP) Pro Series Engine Accesory Bolt Kit | Fits 1997-2006 Gen 3 LS Engines LS1 LS6 LR4 LM7 L59 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L | Black 12-Point Hardware Set

Top Street Performance (TSP) Pro Series Engine Accesory Bolt Kit | Fits 1997-2006 Gen 3 LS Engines LS1 LS6 LR4 LM7 L59 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L | Black 12-Point Hardware Set

$ 99.00

$ 210.00

Save: $

Size:
  • One Size
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Product Details

  • Complete Engine Accessory Bolt Kit for LS Builds – Designed for 1997-2006 Gen 3 LS engines, including LS1, LS6, LR4, LM7, L59, LQ4, LQ9, LM4, and L33.
  • Premium 12-Point Black Oxide Finish – High-strength bolts with a black 12-point design, providing enhanced durability, corrosion resistance, and a sleek engine bay appearance.
  • Perfect Fit for 4.8L, 5.3L, 5.7L, and 6.0L Engines – This precision-engineered kit ensures a secure and reliable fit for LS swaps, rebuilds, and upgrades.
  • OEM-Style Replacement with High-Performance Strength – Manufactured with automotive-grade materials, ensuring long-lasting reliability in high-horsepower and high-temperature applications.
  • Ideal for Performance & Restoration Projects – Whether you're performing an LS swap, engine rebuild, or refreshing your LS setup, this bolt kit provides the essential hardware to keep your accessories secure.


Upgrade your LS engine’s accessory hardware with the Top Street Performance (TSP) Pro Series Engine Accessory Bolt Kit. Designed to fit 1997-2006 Gen 3 LS engines, including LS1, LS6, LR4, LM7, L59, LQ4, LQ9, LM4, and L33, this complete bolt kit is a must-have for LS swaps, restorations, and performance builds. Featuring high-strength 12-point black oxide-coated bolts, this kit ensures maximum durability, corrosion resistance, and a clean, professional engine bay appearance. Each bolt is precision-machined for a perfect fit on 4.8L, 5.3L, 5.7L, and 6.0L LS engines, offering an OEM-style replacement with performance-grade strength. Whether you're a weekend warrior or professional engine builder, this TSP bolt kit is the go-to choice for securing your LS engine accessories. Upgrade today and ensure a strong, reliable, and high-performance LS build!



  • Product Dimensions ‏ : ‎ 1 x 1 x 1 inches
  • Date First Available ‏ : ‎ February 17, 2025
  • Manufacturer ‏ : ‎ Top Street Performance

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